private int sumSoftScore(Set<CloudComputer> usedComputerSet) {
int softScore = 0;
for (CloudComputer usedComputer : usedComputerSet) {
softScore -= usedComputer.getCost();
}
return softScore;
}
public void doChange(ScoreDirector<CloudBalance> scoreDirector) {
CloudBalance cloudBalance = scoreDirector.getWorkingSolution();
// Set a unique id on the new computer
long nextComputerId = 0L;
for (CloudComputer otherComputer : cloudBalance.getComputerList()) {
if (nextComputerId <= otherComputer.getId()) {
nextComputerId = otherComputer.getId() + 1L;
}
}
computer.setId(nextComputerId);
// A SolutionCloner does not clone problem fact lists (such as computerList)
// Shallow clone the computerList so only workingSolution is affected, not bestSolution or
// guiSolution
cloudBalance.setComputerList(new ArrayList<>(cloudBalance.getComputerList()));
// Add the problem fact itself
scoreDirector.beforeProblemFactAdded(computer);
cloudBalance.getComputerList().add(computer);
scoreDirector.afterProblemFactAdded(computer);
}
private int sumHardScore(
Map<CloudComputer, Integer> cpuPowerUsageMap,
Map<CloudComputer, Integer> memoryUsageMap,
Map<CloudComputer, Integer> networkBandwidthUsageMap) {
int hardScore = 0;
for (Map.Entry<CloudComputer, Integer> usageEntry : cpuPowerUsageMap.entrySet()) {
CloudComputer computer = usageEntry.getKey();
int cpuPowerAvailable = computer.getCpuPower() - usageEntry.getValue();
if (cpuPowerAvailable < 0) {
hardScore += cpuPowerAvailable;
}
}
for (Map.Entry<CloudComputer, Integer> usageEntry : memoryUsageMap.entrySet()) {
CloudComputer computer = usageEntry.getKey();
int memoryAvailable = computer.getMemory() - usageEntry.getValue();
if (memoryAvailable < 0) {
hardScore += memoryAvailable;
}
}
for (Map.Entry<CloudComputer, Integer> usageEntry : networkBandwidthUsageMap.entrySet()) {
CloudComputer computer = usageEntry.getKey();
int networkBandwidthAvailable = computer.getNetworkBandwidth() - usageEntry.getValue();
if (networkBandwidthAvailable < 0) {
hardScore += networkBandwidthAvailable;
}
}
return hardScore;
}